East Rockaway Junior-Senior High School (often abbreviated ERHS) is a co-educational six-year secondary school in East Rockaway, New York, and the sole high school in Nassau County, New York, School District 41 (East Rockaway School District), the smallest school district in Nassau County. It is currently undergoing renovations to expand the school into a middle school and high school, becoming a seven-year secondary school. East Rockaway High School has an average of 560 students, encompassing graduates from local Centre Ave. and Rhame Ave. Elementary Schools, as well as the private St.